CN211068565U - Tracheotomy sleeve capable of slowly releasing medicine - Google Patents
Tracheotomy sleeve capable of slowly releasing medicine Download PDFInfo
- Publication number
- CN211068565U CN211068565U CN201921314089.3U CN201921314089U CN211068565U CN 211068565 U CN211068565 U CN 211068565U CN 201921314089 U CN201921314089 U CN 201921314089U CN 211068565 U CN211068565 U CN 211068565U
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- drug delivery
- pipe
- dosing
- slow
- release drug
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Abstract
The utility model relates to a trachea that can slowly-release drug delivery opens sleeve pipe, including gas conduit, the pipe of dosing and the slow release pump of dosing, wherein, the pipe cover of dosing is located outside the gas conduit, and the pipe wall between pipe and the gas conduit of dosing is provided with a plurality of dosing holes, the slow release pump of dosing includes that the pipe, flow regulator, pressure store up anther sac and three-way valve are dosed to the slowly-releasing, and pipe one end and pressure store up the anther sac intercommunication for the slowly-releasing, the other end and the pipe intercommunication of dosing, the pipe upper end of dosing is provided with the baffle, and the pipe outside of dosing is equipped with gasbag and gas tube, the gasbag upside is provided with phlegm scab clearance passageway, phlegm scab clearance passageway is sealed by. The utility model discloses a trachea opens sleeve pipe range of dosing is big, reduces the stimulation to the patient, and the drug effect is stable controllable, and easy operation eliminates patient's foreign body and feels painful, avoids disease such as infection, guarantees patient's safety.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a trachea opens sleeve pipe that can slowly-release dosing.
Background
The incidence rate of the head and neck malignant tumors is 6 th position of the malignant tumors, including laryngeal cancer, oral cancer and the like, the operation and treatment modes of the head and neck malignant tumors are different, but generally the head and neck malignant tumors need to be opened by an air tube to ensure smooth respiration after the operation, and the mistaken inhalation is prevented. The trachea cannula is required to be reserved after the operation of a patient with tracheotomy, provides the best conditions for clearing the air passage, manually ventilating and supplying oxygen, sucking the respiratory tract, preventing aspiration and the like, and greatly helps the treatment of clinical patients. But the sputum scab can directly stimulate the airway of a patient, cause the patient to choke and feel uncomfortable immediately or for a long time after operation, and cause the adverse effects of hematoma, blood pressure rise, heart rate acceleration, pneumothorax and the like of the patient at the operation position, in addition, the sputum scab blocks the cannula, which is one of the most serious and common complications, and even under the condition of perfect airway care, the incidence rate of patients with different causes is about 5.4-20.4%. There is therefore a need to improve existing tracheostomy tubes to improve the comfort of the indwelling tracheostomy tube, thereby improving the quality of life of the patient after surgery and reducing the incidence of complications.
Chinese patent 201610582753.7 discloses a tracheal cannula with drug administration function, which comprises a cannula body, wherein an inner drug administration tube is arranged along the length direction of the cannula body, the inner drug administration tube is arranged on the inner wall of the cannula body, and two ends of the inner drug administration tube are respectively located at two ends of the cannula body; the head of the inner dosing pipe is provided with a trumpet-shaped spray head; the drug can be directly administered through the drug administration inner tube, and the drug directly acts in the trachea of a patient, so that the effect is fast, and the treatment time is saved; after the spray head sprays the liquid medicine, the liquid medicine is blown by the airflow output by the sleeve pipe body, so that the liquid medicine is dispersed in a mist shape, and the absorption effect of the medicine is improved. Chinese patent document 201620184530.0 discloses an improved endotracheal tube that doses in trachea, including main duct, the gas cell, sleeve pipe and the pipe of dosing, the gas cell sets up on main duct, the gas cell communicates with the gas cell, first opening has been seted up on the pipe wall of the one end to the other end of main duct, the second opening has been seted up on the pipe wall of sheathed tube one end to the other end, the sleeve pipe sets up in the inside of main duct, first opening and second opening coincidence and first open-ended both ends form the third opening with the both ends fixed connection of second opening respectively, the inside of sheathed tube is located to the pipe cover of dosing, the dosing hole has all been seted up towards third open-ended position to the pipe wall of the terminal of pipe of dosing and the pipe of dosing. The utility model discloses a beneficial effect does: the administration of the tail end and the periphery of the tracheal catheter to the trachea is realized; avoid the blockage of the distal opening of the tracheal catheter to cause the abnormal administration. However, no report is found on the tracheotomy tube capable of sustained release drug delivery of the invention.
Disclosure of Invention
The utility model aims at providing a tracheotomy tube capable of slowly releasing medicine aiming at the defects of the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a tracheotomy tube capable of sustained-release drug delivery comprises a gas conduit, a drug delivery conduit and a sustained-release drug delivery pump, wherein,
the gas conduit comprises a gas inlet and a gas outlet, and the administration conduit is sleeved outside the gas conduit;
the slow-release drug delivery pump comprises a slow-release drug delivery pipe, a flow regulator, a pressure drug storage bag and a three-way valve, wherein the flow regulator comprises an outer shell, a guide groove arranged at the upper end of the inner side of the outer shell, a roller wheel rolling along the guide groove and a slow-release drug delivery pipe passage, the slow-release drug delivery pipe passage and the guide groove form a preset included angle, the roller wheel interferes with the slow-release drug delivery pipe passage, the slow-release drug delivery pipe is positioned in the slow-release drug delivery pipe passage, one end of the slow-release drug delivery pipe is communicated with the pressure drug storage bag, a drug inlet and a T-shaped three-way valve are arranged on the slow-release drug delivery pipe between the pressure drug storage bag and the flow regulator, the pressure drug storage bag comprises an elastic pipe wall and;
the drug delivery catheter is communicated with the slow-release drug delivery tube close to the air inlet end of the gas catheter, and the upper end of the drug delivery catheter is provided with a baffle plate connected with the gas catheter;
the medicine feeding device is characterized in that a plurality of medicine feeding holes are formed in the pipe wall between the medicine feeding catheter and the gas catheter and close to the gas outlet end of the gas catheter, an annular air bag and an inflation pipe used for inflating the air bag are arranged on the outer side of the medicine feeding catheter, a sputum scab cleaning channel is arranged on the upper side of the air bag, and the sputum scab cleaning channel is sealed by a sealing cover.
As a preferred technical scheme of the utility model, the position that corresponds with the guide way on the outer casing of flow regulator is provided with the flow scale.
As an optimal technical scheme of the utility model, flow regulator's flow control scope is 0.3 ~ 6 ml/h.
As a preferred technical proposal of the utility model, the elastic tube wall of the pressure medicine feeding bag is an elastic silica gel sleeve.
As an optimal technical scheme of the utility model, the gas conduit inboard covers there is one deck antibacterial coating, covers the hydrophobic coating of one deck on the antibacterial coating.
More preferably, the antibacterial coating is a nano silver ion coating.
The utility model has the advantages that:
1. the utility model discloses a trachea opens the sleeve pipe, will administrate the pipe cover and locate the gas conduit outside, sets up a plurality of dosing holes on the pipe wall that meets, when individual dosing hole takes place to block up, can not influence normally to administrate, in addition, administrate with traditional tracheal cannula distal end and compare, administrate around tracheal cannula, the tracheal cannula that can be better restraines the entering air flue is to the stimulation that the air flue produced, eliminates the foreign matter sense and the uncomfortable sense that long-time keeping somewhere tracheal cannula and result.
2. Through the sustained-release dosing pump, the control of the continuous dosing time, the dosage and the dosing speed can be realized, the dosing is stable and lasting, the situation that the dosing is forgotten negligibly by medical staff is avoided, and the safety of a patient is ensured.
3. The antibiotic hydrophobic coating of inboard coating of gas conduit makes the liquid medicine that comes out in the pipe of dosing can not the adhesion on the pipe wall, but directly gets into the air flue, has guaranteed the drug effect, in addition, can also reduce the adhesion of phlegm scab on the gas conduit inner wall, avoids endotracheal tube and dosing hole to take place to block up, and can avoid the absorption of bacterium, prevents that the patient from taking place complication such as infection.
4. When the using time is longer, the sputum scab can be avoided, the sputum scab can be cleaned through the sputum scab cleaning channel without removing a connecting port of the tracheal catheter and the resuscitation bag or the breathing machine, the sputum scab is cleaned from the tracheal catheter port, and the condition that the breathing of a patient is influenced by the oxygen deficiency of the patient caused by the disconnection of the patient and the resuscitation bag or the breathing machine after the connection is avoided.
Drawings
Fig. 1 is a schematic structural view of the tracheotomy tube of the invention.
Figure 2 is a longitudinal cross-sectional schematic view of a tracheotomy cannula.
Figure 3 is a schematic cross-sectional view of a tracheostomy cannula near the air inlet end.
Fig. 4 is a schematic longitudinal sectional view of the flow regulator.
Fig. 5 is a partial enlarged view of the T-shaped three-way valve of the present invention.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. gas conduit 2, administration conduit 3, administration hole
4. Sustained-release drug delivery pump 5, sputum scab cleaning channel 6, baffle
7. Air bag 8, inflation tube 11 and air inlet
12. Air outlet 41, slow-release administration tube 42, flow regulator
43. Pressure medicine storage bag 44, T-shaped three-way valve 51, sealing cover
411. Medicine inlet 421, shell 422 and guide groove
423. Roller wheel
Example a tracheostomy tube with sustained drug delivery
As shown in fig. 1-3, the utility model provides a tracheotomy tube capable of sustained release drug delivery, comprising a gas conduit 1, a drug delivery conduit 2 and a sustained release drug delivery pump 4, wherein, the two ends of the gas conduit 1 are communicated, one end is an air inlet 11, the other end is an air outlet 12, the air inlet 11 is connected with a breathing machine, the air outlet 12 is inserted into the trachea of a patient, the drug delivery conduit 2 is sleeved outside the gas conduit 1, the top end is lower than the gas conduit 1, the bottom end is horizontal with the gas conduit 1, a baffle 6 is arranged at the upper end of the drug delivery conduit 2 and outside the gas conduit 1 for fixing the tracheotomy tube and gauze, the two ends of the drug delivery conduit 2 are sealed and close to the air outlet 12 end, a plurality of drug delivery holes 3 are arranged on the tube wall between the drug delivery conduit 2 and the gas conduit 1, the end close to the air inlet 11 is communicated with a sustained release, a medicine inlet 411 and a T-shaped three-way valve 44 are also arranged on the sustained-release medicine delivery pipe 41 close to one end of the pressure medicine storage bag 43. An annular air bag 7 for fixing a tracheotomy sleeve and an inflation tube 8 for inflating the air bag are arranged on the outer side of the drug delivery catheter close to the air outlet 12 end of the gas catheter 1, a sputum scab cleaning channel 5 is arranged on the upper side of the air bag 7, and the sputum scab cleaning channel 5 is sealed by a sealing cover 51.
The utility model discloses be equipped with pressure medicine storage bag 43, including elasticity pipe wall and medicine outlet, medicine outlet and slowly-releasing are given 4 intercommunications of pipe, as an preferred embodiment, and the elasticity pipe wall that medicine bag 43 was given to pressure is elastic silica gel cover, and after the medicament was injected into in medicine bag 43 was given to pressure, pressure gave the expansion of medicine bag 43 pipe wall, and the liquid medicine that relies on the contractility of pipe wall to make in the medicine bag gets into slowly-releasing and gives medicine pipe 41.
As an optimal technical scheme of the utility model, 1 inboard cover of gas conduit has one deck antibacterial coating, covers the hydrophobic coating of one deck on the antibacterial coating, the antibacterial coating is nanometer silver ion coating, not only can avoid the medicine adhesion on the pipe wall, more can reduce the adhesion of phlegm scab on 1 inner wall of endotracheal tube, pollution abatement.
As shown in fig. 4, the flow regulator 42 of the present invention includes an outer shell 421, a guiding groove 422 disposed at the inner upper end of the outer shell, a roller 423 and a slow-release drug delivery tube passage, wherein the slow-release drug delivery tube 41 is disposed in the slow-release drug delivery tube passage, the slow-release drug delivery tube 41 and the guiding groove 422 form a predetermined included angle, the roller 423 is used for generating interference on the slow-release drug delivery tube 41, the interference increases along with the approach of the slow-release drug delivery tube passage and the guiding groove 422, and when the slow-release drug delivery tube passage and the guiding groove 422 are farthest, the roller 423 does not generate interference on the slow-release drug delivery tube 41. The flow rate of the flow regulator 42 is controlled within the range of 0.3 to 6 ml/h. As a preferred embodiment, a flow rate scale is provided on the outer shell 421 of the flow regulator 42 at a position corresponding to the guide groove 422.
As shown in fig. 5, a drug inlet 411 and a T-shaped three-way valve 44 are provided on a sustained-release drug delivery tube 41, one end of the drug inlet 411 is communicated with the sustained-release drug delivery tube 41, and the other end is communicated with the outside, the T-shaped three-way valve 44 can control the communication state of the sustained-release drug delivery tube 41 and the drug inlet 411, a knob of the T-shaped three-way valve 44 is provided with a "T" mark for indicating the communication state, the communication directions of the T-shaped three-way valve are respectively indicated by "a", "B", "C" and "D", when drug is to be added, the "T" head end on the knob is respectively aligned with A, B, D ends, after the drug is added, the "T" head end on the knob is screwed to A, C, D end.
The utility model discloses a trachea opens sleeve pipe, will administer the pipe 12 cover and locate the gas conduit 1 outside, set up a plurality of dosing holes 3 on the pipe wall that meets, when individual dosing hole 3 takes place to block up, can not influence normal administration yet, in addition, compare with the distal end of traditional trachea cannula and administer medicine, administer medicine around the trachea cannula, the stimulation effect that the trachea cannula that can better restrain entering the air flue produced the air flue, protect patient's safety; the utility model can realize the control of the continuous administration time, dosage and administration speed through the sustained-release administration pump 4, the administration is stable and lasting, the condition that the administration is forgotten by medical staff is avoided, and the safety of the patient is ensured; the antibacterial hydrophobic coating is coated on the inner side of the gas conduit 1, so that liquid medicine coming out of the administration conduit 2 can not be adhered to the conduit wall but directly enters the air passage, the drug effect is ensured, in addition, the attachment of sputum scabs on the inner wall of the gas conduit 1 can be reduced, the blockage of the tracheal conduit 1 and the administration hole 3 is avoided, and the adsorption of bacteria can be avoided; when the using time is longer, the sputum scab can be avoided, the sputum scab can be cleaned through the sputum scab cleaning channel 5 without removing a connecting port of the tracheal catheter and the resuscitation bag or the breathing machine, the sputum scab is cleaned from the tracheal catheter port, and the condition that the breathing of a patient is influenced by the oxygen deficiency of the patient caused by the disconnection of the patient and the resuscitation bag or the breathing machine is avoided.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (6)
1. A tracheotomy tube capable of sustained release drug delivery, characterized in that the tracheotomy tube comprises a gas conduit, a drug delivery conduit and a sustained release drug delivery pump, wherein,
the gas conduit comprises a gas inlet and a gas outlet, and the administration conduit is sleeved outside the gas conduit;
the slow-release drug delivery pump comprises a slow-release drug delivery pipe, a flow regulator, a pressure drug storage bag and a three-way valve, wherein the flow regulator comprises an outer shell, a guide groove arranged at the upper end of the inner side of the outer shell, a roller wheel rolling along the guide groove and a slow-release drug delivery pipe passage, the slow-release drug delivery pipe passage and the guide groove form a preset included angle, the roller wheel interferes with the slow-release drug delivery pipe passage, the slow-release drug delivery pipe is positioned in the slow-release drug delivery pipe passage, one end of the slow-release drug delivery pipe is communicated with the pressure drug storage bag, a drug inlet and a T-shaped three-way valve are arranged on the slow-release drug delivery pipe between the pressure drug storage bag and the flow regulator, the pressure drug storage bag comprises an elastic pipe wall and;
the drug delivery catheter is communicated with the slow-release drug delivery tube near the air inlet end of the gas catheter, and the upper end of the drug delivery catheter is provided with a baffle plate connected with the gas catheter;
the medicine feeding device is characterized in that a plurality of medicine feeding holes are formed in the pipe wall between the medicine feeding catheter and the gas catheter and close to the gas outlet end of the gas catheter, an annular air bag and an inflation pipe used for inflating the air bag are arranged on the outer side of the medicine feeding catheter, a sputum scab cleaning channel is arranged on the upper side of the air bag, and the sputum scab cleaning channel is sealed by a sealing cover.
2. The tracheostomy tube of claim 1 wherein the flow regulator outer housing is provided with a flow scale at a location corresponding to the guide slot.
3. The tracheostomy tube of claim 1 wherein said flow regulator has a flow rate control in the range of 0.3 to 6 ml/h.
4. The tracheostomy tube of claim 1 wherein the resilient tube wall of the pressure dosing pouch is an elastic silicone sleeve.
5. The tracheostomy tube of claim 1 wherein the interior of the gas tube is covered with an antimicrobial coating, the antimicrobial coating being covered with a hydrophobic coating.
6. The tracheostomy tube of claim 5 wherein said antimicrobial coating is a nano silver ion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921314089.3U CN211068565U (en) | 2019-08-14 | 2019-08-14 | Tracheotomy sleeve capable of slowly releasing medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921314089.3U CN211068565U (en) | 2019-08-14 | 2019-08-14 | Tracheotomy sleeve capable of slowly releasing medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211068565U true CN211068565U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921314089.3U Expired - Fee Related CN211068565U (en) | 2019-08-14 | 2019-08-14 | Tracheotomy sleeve capable of slowly releasing medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211068565U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169067A (en) * | 2020-10-29 | 2021-01-05 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release drug administration indwelling tube with slow-release tube and controller |
| CN112274746A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer sac tracheotomy sleeve |
| CN112274745A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer bag double-cavity bronchial catheter |
| CN112274747A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer sac tracheal catheter |
| CN114425112A (en) * | 2020-10-29 | 2022-05-03 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release administration indwelling tube with puncture sheath and controller |
-
2019
- 2019-08-14 CN CN201921314089.3U patent/CN211068565U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169067A (en) * | 2020-10-29 | 2021-01-05 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release drug administration indwelling tube with slow-release tube and controller |
| CN112274746A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer sac tracheotomy sleeve |
| CN112274745A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer bag double-cavity bronchial catheter |
| CN112274747A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer sac tracheal catheter |
| CN114425112A (en) * | 2020-10-29 | 2022-05-03 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release administration indwelling tube with puncture sheath and controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210814 |